Under the OU chapter's officer listing it says Chapter Reaper: DECEASED.
Other offices have either a name or are blank.
http://www.outriangle.org/members/list.php?sort=name&pledgeYear=none&status=Active
Based on the listing of active members, it is a small fraternity and it doesn't look like they have any muslim members.
Saw that also. Odd but plausible.